The 20 Best Diarrhea Doctors Near Me in porter ranch, CA

Find the Top Diarrhea Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 332 doctor with experience in Diarrhea near porter ranch, CA. Of these, 312 are Experienced, 19 are Advanced and 1 are Distinguished.

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332 providers found
    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Nabil Feghali, MD Private Practice

    8111 Canoga Ave, 
    Canoga Park, CA 
     (5.0 miles away)
    Languages Spoken:
    English, Arabic, French
    Accepting New Patients

    Nabil Feghali is a primary care provider, practicing in Internal Medicine in Canoga Park, California. Dr. Feghali is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, Gastrostomy, and Colonoscopy. Dr. Feghali is board certified in American Board Of Internal Medicine and Internal Medicine. Dr. Feghali is currently accepting new patients.

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology
    Referral may be required

    Gustavo Machicado, MD Private Practice

    18350 Roscoe Blvd, Ste 604, 
    Northridge, CA 
     (3.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Gustavo Machicado is a Gastroenterologist practicing medicine in Northridge, California. Dr. Machicado is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Gastritis, Chronic Erosive Gastritis, Endoscopy, and Gastrectomy. Dr. Machicado is board certified in American Board Of Internal Medicine, Internal Medicine (Sub: Gastroenterology), and Internal Medicine. Dr. Machicado is currently accepting new patients.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine
    11333 Sepulveda Boulevard, Floor 2, 
    Mission Hills, CA 
     (4.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Samuel Nyamu is a primary care provider, practicing in Internal Medicine in Mission Hills, California. Dr. Nyamu is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and Hypertension. Dr. Nyamu is currently accepting new patients.

    Learn about our expert tiers
    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Rachman Medical Group

    7601 Canby Ave, 
    Reseda, CA 
     (4.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Ilya Rachman is a primary care provider, practicing in Internal Medicine in Reseda, California. Dr. Rachman is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Rachman is board certified in American Board Of Internal Medicine. Dr. Rachman is currently accepting new patients.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Valley Community Healthcare

    9119 Haskell Ave, 
    North Hills, CA 
     (4.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    David Luna is a primary care provider, practicing in Family Medicine in North Hills, California. Dr. Luna is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 70 other conditions, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Familial Hypertriglyceridemia, Obesity in Children, and Intrauterine Device Insertion. Dr. Luna is currently accepting new patients.

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology
    Referral may be required
    17075 Devonshire Street, Suite 200, 
    Northridge, CA 
     (2.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Mysore Nagaraja is a Gastroenterologist practicing medicine in Northridge, California. Dr. Nagaraja is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Gastrointestinal Bleeding, Childhood Pancreatitis, Endoscopy, and Gastrostomy. Dr. Nagaraja is board certified in American Board Of Internal Medicine. Dr. Nagaraja is currently accepting new patients.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    Referral may be required

    Suhail B. Salem, MD Private Practice

    18350 Roscoe Blvd, Ste 702, 
    Northridge, CA 
     (3.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Suhail Salem is a Gastroenterologist practicing medicine in Northridge, California. Dr. Salem is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 41 other conditions, according to our data. His clinical expertise encompasses Chronic Erosive Gastritis, Hiatal Hernia, Congenital Diaphragmatic Hernia, Gastrectomy, and Colonoscopy. Dr. Salem is board certified in American Board Of Internal Medicine, Internal Medicine (Sub: Gastroenterology), and Internal Medicine. Dr. Salem is currently accepting new patients.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    Referral may be required

    Mark Tsai, MD Private Practice

    18350 Roscoe Blvd, Ste 210, 
    Northridge, CA 
     (3.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Mark Tsai is a Gastroenterologist practicing medicine in Northridge, California. Dr. Tsai is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Hereditary Ataxia, Chronic Erosive Gastritis, Gastritis, Gastrostomy, and Endoscopy. Dr. Tsai is board certified in American Board Of Internal Medicine, Internal Medicine (Sub: Gastroenterology), and Internal Medicine. Dr. Tsai is currently accepting new patients.

    Experienced in Diarrhea
    Experienced in Diarrhea

    Family Medicine Associates Of Northridge

    18350 Roscoe Blvd, 
    Northridge, CA 
     (3.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Elizabeth Eddy-Bertrand is a primary care provider, practicing in Family Medicine in Northridge, California. Dr. Eddy-Bertrand is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Cirrhosis, Familial Combined Hyperlipidemia, Xanthoma, and High Cholesterol. Dr. Eddy-Bertrand is board certified in Family Medicine and American Board Of Family Medicine.

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology
    Referral may be required
    11333 Sepulveda Boulevard, Floor 3, 
    Mission Hills, CA 
     (4.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Magued Beshay is a Gastroenterologist practicing medicine in Mission Hills, California. Dr. Beshay is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Familial Adenomatous Polyposis, Hiatal Hernia, and Congenital Diaphragmatic Hernia. Dr. Beshay is currently accepting new patients.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Office

    20201 Rinaldi St Ste 110, 
    Porter Ranch, CA 
     (0.6 miles away)
    Languages Spoken:
    English

    Michael Pham is a primary care provider, practicing in Internal Medicine in Porter Ranch, California. Dr. Pham is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Sepsis, Tracheitis, Lymphangitis, Parainfluenza, and Gastrostomy.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    Referral may be required

    Providence Medical Institute

    19950 Rinaldi St, 
    Porter Ranch, CA 
     (1.3 miles away)
    Languages Spoken:
    English

    Rahul Chhablani is a Gastroenterologist practicing medicine in Porter Ranch, California. Dr. Chhablani is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Helicobacter Pylori Infection, Diverticular Disease, Chronic Erosive Gastritis, Endoscopy, and Gastrectomy. Dr. Chhablani is board certified in American Board Of Internal Medicine.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine
    19950 Rinaldi Street, Suite 200, 
    Porter Ranch, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mariver Salcedo is a primary care provider, practicing in Internal Medicine in Porter Ranch, California. Dr. Salcedo is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Osteomyelitis in Children, Alopecia Areata, and Autosomal Recessive Hypotrichosis.

    Experienced in Diarrhea
    Experienced in Diarrhea
    Referral may be required
    19950 Rinaldi Street, Suite 200, 
    Porter Ranch, CA 
     (1.3 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Elizabeth Evans is a Pediatrics provider practicing medicine in Porter Ranch, California. Dr. Evans is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her clinical expertise encompasses Herpangina, Viral Gastroenteritis, Asthma in Children, and Delayed Growth. Dr. Evans is currently accepting new patients.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    William Y. Josephson, Md, Inc.

    17075 Devonshire St, 
    Northridge, CA 
     (2.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    William Josephson is a primary care provider, practicing in Internal Medicine in Northridge, California. Dr. Josephson is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, Hypertensive Heart Disease, Gastrostomy, and Colonoscopy. Dr. Josephson is board certified in American Board Of Internal Medicine.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Siamak Etehad, MD Inc, A Medical Corporation

    17075 Devonshire St, 
    Northridge, CA 
     (2.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Siamak Etehad is a primary care provider, practicing in Internal Medicine in Northridge, California. Dr. Etehad is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Long Haul COVID, EGFR Positive Lung Cancer, Squamous Cell Lung Carcinoma, Gastrostomy, and Colonoscopy. Dr. Etehad is board certified in American Board Of Internal Medicine.

    Experienced in Diarrhea
    Experienced in Diarrhea
    Referral may be required
    10515 Balboa Boulevard, Suite 360, 
    Granada Hills, CA 
     (2.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Steven Shoham is a Pediatrics provider practicing medicine in Granada Hills, California. Dr. Shoham is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Obesity in Children, Asthma in Children, Viral Gastroenteritis, and Roseola. Dr. Shoham is currently accepting new patients.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine
    10515 Balboa Boulevard, Suite 325, 
    Granada Hills, CA 
     (2.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Richard Park is a primary care provider, practicing in Internal Medicine in Granada Hills, California. Dr. Park is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Peptic Ulcer, Necrosis, Cellulitis, Gastrostomy, and Endoscopy. Dr. Park is currently accepting new patients.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine
    9111 Corbin Avenue, Floor 1, 
    Northridge, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Vahe Mooradian is a primary care provider, practicing in Family Medicine in Northridge, California. Dr. Mooradian is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Urethritis, Vitamin D Deficiency, Infant Hyperglycemia, and Type 2 Diabetes (T2D). Dr. Mooradian is currently accepting new patients.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine
    9111 Corbin Avenue, Floor 1, 
    Northridge, CA 
     (2.9 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Fausto Cordero is a primary care provider, practicing in Family Medicine in Northridge, California. Dr. Cordero is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Familial Hemiplegic Migraine, Sporadic Hemiplegic Migraine, High Cholesterol, and Type 2 Diabetes (T2D). Dr. Cordero is currently accepting new patients.

    Showing 1-20 of 332

    Last Updated: 09/26/2026

    What is the definition of Diarrhea?

    Diarrhea is when you pass loose or watery stool.

    When should I see a Diarrhea doctor near porter ranch, CA?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Diarrhea doctor near porter ranch, CA?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Diarrhea doctors near porter ranch, CA?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Diarrhea doctors near porter ranch, CA?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Diarrhea doctor near porter ranch, CA?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Diarrhea doctor search results page. 

    Why is it important to get a second opinion from a different Diarrhea doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Diarrhea doctor near porter ranch, CA?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Diarrhea doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Diarrhea doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Diarrhea doctors near porter ranch, CA?

    Look for the filter feature on the left side of the Diarrhea doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Diarrhea doctor that offers video calls?

    Look for the filter feature on the left-side of the Diarrhea doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

    Read more about our Content Policy. 

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